Search a number
-
+
14139282 = 232356547
BaseRepresentation
bin110101111011…
…111110010010
3222121100110010
4311323332102
512104424112
61223015350
7231116253
oct65737622
928540403
1014139282
117a88063
12489a556
132c10951
141c40b2a
15139463c
hexd7bf92

14139282 has 8 divisors (see below), whose sum is σ = 28278576. Its totient is φ = 4713092.

The previous prime is 14139271. The next prime is 14139283. The reversal of 14139282 is 28293141.

It is a sphenic number, since it is the product of 3 distinct primes.

14139282 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (14139283) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1178268 + ... + 1178279.

It is an arithmetic number, because the mean of its divisors is an integer number (3534822).

Almost surely, 214139282 is an apocalyptic number.

14139282 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

14139282 is a wasteful number, since it uses less digits than its factorization.

14139282 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2356552.

The product of its digits is 3456, while the sum is 30.

The square root of 14139282 is about 3760.2236635605. The cubic root of 14139282 is about 241.8108509916.

The spelling of 14139282 in words is "fourteen million, one hundred thirty-nine thousand, two hundred eighty-two".

Divisors: 1 2 3 6 2356547 4713094 7069641 14139282